47575020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1237}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 133525728

約数和(自身を除く): 85950708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1237, 1282, 1923, 2474, 2564, 3205, 3711, 3846, 4948, 6185, 6410, 7422, 7692, 9615, 12370, 12820, 14844, 18555, 19230, 24740, 37110, 38460, 74220, 792917, 1585834, 2378751, 3171668, 3964585, 4757502, 7929170, 9515004, 11893755, 15858340, 23787510, 47575020]

約数ペア:

[(1, 47575020), (2, 23787510), (3, 15858340), (4, 11893755), (5, 9515004), (6, 7929170), (10, 4757502), (12, 3964585), (15, 3171668), (20, 2378751), (30, 1585834), (60, 792917), (641, 74220), (1237, 38460), (1282, 37110), (1923, 24740), (2474, 19230), (2564, 18555), (3205, 14844), (3711, 12820), (3846, 12370), (4948, 9615), (6185, 7692), (6410, 7422)]